Find the vector
r
'
t
0
;
then sketch the graph of
r
t
in 3-space and draw the tangent vector
r
'
t
0
.
r
t
=
2
sin
t
i
+
j
+
2
cos
t
k
;
t
0
=
π
/
2
Quantities that have magnitude and direction but not position. Some examples of vectors are velocity, displacement, acceleration, and force. They are sometimes called Euclidean or spatial vectors.
Single Variable Calculus: Early Transcendentals (2nd Edition) - Standalone book
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